{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "RNA", "cell line", "protein", "DNA"], "input": "The numbers and binding affinities of these receptors could not account for the observed difference in the susceptibility of these cells to functional inhibition by dexamethasone in vitro."}
{"cell type": [], "RNA": [], "cell line": [], "protein": ["receptors"], "DNA": []}